Relief Valve 250-2508 Fit Caterpillar Excavator CAT 318C 319C 320B 320C 325B 330B 330C 330D

Product Name: Relief Valve Group
Reference Part Number: 250-2508
Compatible Machine: Caterpillar Excavator CAT 318C 319C 320B 320C 320D 321C 322B 322C 324D 325B 325C 325D 329D 330B 330C 330D 336D…

Description:
The relief valve assemblies prevent excessive pressure buildup by releasing fluid when the safety threshold has been reached.

Pos. Part No Qty Parts name Commen
1. 142-5523 Y [1] VALVE GPCONTROL
2. 8T-6759 [3] PLUG-PIPE
3. 6V-5597 [9] SEAL-O-RING
4. 123-2446 [1] VALVE AS
5. 6E-2274 [4] COVER
6. 8T-4195 M [10] BOLT (M10X1.5X30-MM)
7. 8T-4121 [18] WASHERHARD (11X21X2.5-MM THK)
8. 147-4161 Y [1] VALVE GPRELIEF
9. 7I-8136 Y [1] VALVE GPCHECK (LOAD)
10. 4T-3148 [3] SPRING
11. 6E-5644 [1] PLUG
12. 4K-1388 [3] SEAL-O-RING
13. 8T-4178 M [6] BOLT (M10X1.5X90-MM)
14. 6E-2273 [4] HOUSING
15. 4I-6397 [2] RING-BACKUP
16. 096-3044 [1] SEAL-O-RING
17. 250-2508 Y [1] VALVE GPRELIEF (LINE)
18. 116-3445 [1] SLEEVE
19. 6E-3539 [1] VALVE-CHECK
20. 6E-5168 [1] SPRING
21. 6E-3541 [1] PILOT
22. 6V-0357 [1] SEAL-O-RING
23. 6E-2158 [1] FLANGE
24. 6E-5731 [1] VALVE (LOAD CHECK)
25. 6E-5730 [1] PLUG AS
26. 6E-2156 [1] SLEEVE
27. 9S-4188 [1] PLUG
28. 4J-5309 [2] SEAL-O-RING
29. 8T-4198 M [2] BOLT (M10X1.5X100-MM)
30. 6E-2151 [1] ADAPTER
31. 6E-5643 [3] VALVE (LOAD CHECK)
32. 6E-2161 [1] PISTON
33. 8J-4645 [1] PLUG (STRAIGHT THREAD ORING)
34. 7M-8485 [1] SEAL-O-RING
35. 6E-5638 [2] PLUG
36. 6V-3922 [2] SEAL-O-RING